Year	current US$
1970	66499994.279999994
1971	52737541.3256
1972	64280141.408999994
1973	71743685.962
1974	1519801259.989
1975	1554806474.2120001
1976	1456554303.766
1977	1572053973.9310002
1978	1750575894.7057002
1979	2823301785.4613996
1980	4347217989.7012005
1981	5159368327.0779
1982	5409700597.1459
1983	5040883077.4875
1984	5527455644.132899
1985	5448963878.1544
1986	5930850127.9974
1987	6718207033.986101
1988	7056690247.5571
1989	8913202816.0592
1990	10334534878.495197
1991	11130107654.539
1992	12783281498.500002
1993	14040576569.761
1994	21208637643.860996
1995	19569439244.28932
1996	21624722999.79762
1997	26006166531.06199
1998	26593681511.394524
1999	27694264659.191547
2000	30481491144.805305
2001	33793625588.52799
2002	38325820752.56349
2003	49459538979.19046
2004	61104521137.182884
2005	70082457559.84607
2006	81142826447.00171
2007	95385987459.01561
2008	103000317343.7523
2009	95258243028.66267
2010	101549517789.45918
2011	110822681545.32112
2012	111842684908.59888
2013	117486023113.83014
2014	133780600343.89336
2015	136164343838.40138
2016	132964286455.2513
2017	146866730236.01416
2018	155902585958.97552
2019	158722109391.5656
2020	161431620718.60037
2021	192794359977.94864
2022	211147826144.77744